The target attribute of the (anchor) tag? often refers to the location of the file or webpage that you want to view or download.

______________ and _____________ enable you to specify, with a single method declaration, a set of related methods, or with a single class declaration, a set of related types, respectively.

Fill in the blank(s) with the appropriate word(s).

In addition to running on different operating systems. Ruby also supports execution within various virtual machine environments, including ____.

A. JRuby B. IronRuby C. Both of the above D. Neither of the above